How far is Haiphong from Nanchong?
The distance between Nanchong (Nanchong Gaoping Airport) and Haiphong (Cat Bi International Airport) is 685 miles / 1103 kilometers / 595 nautical miles.
The driving distance from Nanchong (NAO) to Haiphong (HPH) is 889 miles / 1431 kilometers, and travel time by car is about 16 hours 37 minutes.
Nanchong Gaoping Airport – Cat Bi International Airport
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Distance from Nanchong to Haiphong
There are several ways to calculate the distance from Nanchong to Haiphong. Here are two standard methods:
Vincenty's formula (applied above)- 685.135 miles
- 1102.618 kilometers
- 595.366 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 687.648 miles
- 1106.663 kilometers
- 597.550 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Nanchong to Haiphong?
The estimated flight time from Nanchong Gaoping Airport to Cat Bi International Airport is 1 hour and 47 minutes.
What is the time difference between Nanchong and Haiphong?
The time difference between Nanchong and Haiphong is 1 hour. Haiphong is 1 hour behind Nanchong.
Flight carbon footprint between Nanchong Gaoping Airport (NAO) and Cat Bi International Airport (HPH)
On average, flying from Nanchong to Haiphong generates about 123 kg of CO2 per passenger, and 123 kilograms equals 271 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Nanchong to Haiphong
See the map of the shortest flight path between Nanchong Gaoping Airport (NAO) and Cat Bi International Airport (HPH).
Airport information
| Origin | Nanchong Gaoping Airport |
|---|---|
| City: | Nanchong |
| Country: | China  |
| IATA Code: | NAO |
| ICAO Code: | ZUNC |
| Coordinates: | 30°45′14″N, 106°3′43″E |
| Destination | Cat Bi International Airport |
|---|---|
| City: | Haiphong |
| Country: | Vietnam  |
| IATA Code: | HPH |
| ICAO Code: | VVCI |
| Coordinates: | 20°49′9″N, 106°43′29″E |